Two or more independent amplifiers having a common mounting or mounted on each other.
NSN 5905-01-634-0595
NSN 7035-00-096-9986
NSN 5915-01-051-3738
NSN 5895-01-426-8942
NSN 5998-00-254-6411
NSN 5990-01-378-5443
NSN 5975-01-456-8660
NSN 6650-01-257-2429
NSN 5960-01-276-7836
NSN 5915-00-185-5355
NSN 5920-01-010-4855
NSN 6105-01-122-3835